Home / 1,718,165.80-2,576,592.60-519,689.80

Finding the Fourth Proportional to 1,718,165.80, 2,576,592.60 and 519,689.80

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Solution

The fourth proportional to 1,718,165.80, 2,576,592.60 and 519,689.80 is: 779,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,165.80 : 2,576,592.60 = 519,689.80 : x
  2. Step 2: Convert to fraction form
    1,718,165.80/2,576,592.60 = 519,689.80/x
  3. Step 3: Cross multiply
    1,718,165.80x = 2,576,592.60 × 519,689.80
  4. Step 4: Simplify right side
    1,718,165.80x = 1,339,028,892,975.48
  5. Step 5: Solve for x
    x = 1,339,028,892,975.48/1,718,165.80
  6. Step 6: Final answer
    x = 779,336.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.